.nav_tab{display:flex;border-bottom:1px solid #dfdfdf;background-color:#fff}.nav_tab .nav_tab-item,.nav_tab .nav_tab-item--active{position:relative;padding:0 10px;line-height:54px;font-size:14px;text-align:center;color:#666;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.nav_tab .nav_tab-item--active{font-weight:700;color:#f49400}.nav_tab .nav_tab-item--active:after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:3px;background-color:#f49400}